Merge pull request #558 from rdrgn/557-reduce-of-empty-array

fix(frontend): pass the initial value to Array.prototype.reduceRight()
kenkoooo · May 17, 2020 · 582254a · 582254a
2 parents cd2d325 + d2db3cf
commit 582254a
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/atcoder-problems-frontend/src/pages/UserPage/index.tsx b/atcoder-problems-frontend/src/pages/UserPage/index.tsx
@@ -153,7 +153,8 @@ const InnerUserPage: React.FC<InnerProps> = (props) => {
     ratedPointMap.set(s.problem_id, s.point);
   });
   const ratedPointSum = Array.from(ratedPointMap.values()).reduceRight(
-    (s, p) => s + p
+    (s, p) => s + p,
+    0
   );
 
   return (